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Dell PowerEdge RAID Controller H800 User Manual

Page 90

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90

Configuring and Managing RAID

f

Press to display the options (No Read Ahead, Read Ahead,

or Adaptive Read Ahead). Press the down-arrow key to highlight the

desired option and press .

g

If you need to change the write policy, press to move the

cursor to

Write Policy.

h

Press to display the options (Write-Through, Write Back).

Press the down-arrow key to highlight an option and press .

i

Press to move the cursor to Force WB with no battery and

press . If you chose

Write-Through as the write policy, then

the option is not available.

j

Press to move the cursor to Initialize and press .

CAUTION:

Do not initialize virtual disks when attempting to recreate an existing

configuration.

NOTE:

The initialization performed at the stage is fast initialization.

k

Press to move the cursor to Configure HotSpare and press

.

NOTE:

The hot spare created at the stage is a dedicated hot spare.

l

If you have chosen to create hot spares in the earlier steps, a pop-up

window is displayed where disks with appropriate sizes are displayed.

Press the spacebar to select the disk size.

m

After you select the disk size, click OK to finalize the selection or click

Cancel to forfeit the selection.

n

Select OK to accept the settings and press to exit the

window or select

Cancel and press to exit if you do not want

to change any virtual disk parameters.

PERC7.2_UG.book Page 90 Thursday, March 3, 2011 2:14 PM